由于大棚黄瓜生产的迅速发展,近几年来菌核病日趋严重,果实受害后,长出密集白霉,湿度大时,白霉聚集成像小木耳一样的黄褐色物体,后期在茎内和果实表皮下形成鼠粪状的菌核,菌核落在土里,可存活几年,造成对大棚黄瓜潜在侵染的威胁。防治措施,一要整地时深翻,灌水 Due to the rapid development of greenhouse cucumber production in recent years Sclerotinia is becoming more serious, the fruit victims, grow dense white mold, humidity, white mold aggregation like small fungus-like objects, the latter in the stem and fruit epidermis Under the formation of rat scab-like sclerotia, sclerotia fall in the soil, can survive for several years, resulting in the potential threat of cucumber greenhouse infestation. Prevention measures, a deep preparation when the land preparation, irrigation